/* Stella's Ink Chamber Chat Page Styles */
:root {
  --color-primary: #29391E;
  --color-surface: #ffffff;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-on-primary: #ffffff;
  --color-border: #e5e5e5;
  --color-accent: #14B8A6;
  
  --font-primary: 'Libre Baskerville', serif;
  --font-secondary: 'Source Sans Pro', sans-serif;
  
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-secondary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Prevent zoom on mobile when focusing inputs */
  touch-action: manipulation;
}

/* Prevent mobile zoom on all inputs and textareas */
input,
textarea,
select {
  font-size: 16px !important;
  touch-action: manipulation;
}

/* Prevent zoom on Vapi widget inputs */
vapi-widget input,
vapi-widget textarea {
  font-size: 16px !important;
  touch-action: manipulation;
}

/* Chat Container - Full Screen Focus */
.chat-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
}

/* Compact Header */
.chat-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-lg);
  flex-shrink: 0;
}

.header-content {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  height: 40px;
  width: auto;
  border-radius: var(--radius-sm);
}

.header-text h1 {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.header-text p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin: 0;
}

/* Main Chat Area - Full Screen */
.chat-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: calc(100vh - 120px); /* Full height minus header and help strip */
  margin: 0;
  padding: var(--space-lg);
  position: relative;
}

/* Chat CTA Container - Centered */
.chat-cta-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

/* Chat CTA Button - Large and Prominent */
.chat-cta-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-xxl) 64px;
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 40px rgba(20, 184, 166, 0.35),
              0 4px 12px rgba(20, 184, 166, 0.2);
  min-width: 400px;
  max-width: 500px;
}

.chat-cta-button:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 16px 48px rgba(20, 184, 166, 0.45),
              0 8px 20px rgba(20, 184, 166, 0.3);
  background: #16cdb5;
}

.chat-cta-button:active {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 12px 40px rgba(20, 184, 166, 0.4);
}

.cta-icon {
  font-size: 4rem;
  line-height: 1;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

.cta-text {
  font-family: var(--font-primary);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cta-subtitle {
  font-family: var(--font-secondary);
  font-size: 1.05rem;
  font-weight: 400;
  opacity: 0.95;
  letter-spacing: 0.02em;
}

/* Minimal Help Strip */
.help-strip {
  background: #f8f9fa;
  border-top: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-lg);
  flex-shrink: 0;
}

.help-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.8rem;
  max-width: 1200px;
  margin: 0 auto;
  color: var(--color-text-light);
}

.help-content a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.help-content a:hover {
  text-decoration: underline;
}

/* Noscript Fallback */
.noscript-fallback {
  background: #fff3cd;
  border: 1px solid #ffeaa7;
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
  text-align: center;
}

.noscript-fallback h2 {
  color: #856404;
  margin: 0 0 var(--space-md) 0;
  font-family: var(--font-primary);
}

.noscript-fallback p {
  color: #856404;
  margin: 0 0 var(--space-lg) 0;
}

.fallback-links {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.fallback-link {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-primary);
  color: var(--color-on-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.fallback-link:hover {
  background: #1e2a13;
  text-decoration: none;
}

.fallback-link.whatsapp {
  background: #25d366;
}

.fallback-link.whatsapp:hover {
  background: #1da851;
}

/* Focus Styles for Accessibility */
a:focus,
button:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .chat-header {
    padding: var(--space-sm) var(--space-md);
  }

  .header-content {
    gap: var(--space-sm);
  }

  .logo {
    height: 35px;
  }

  .header-text h1 {
    font-size: 1.25rem;
  }

  .header-text p {
    font-size: 0.8rem;
  }

  .chat-main {
    height: calc(100vh - 100px); /* Adjust for smaller header */
    padding: var(--space-md);
  }

  .chat-cta-button {
    min-width: 300px;
    max-width: 90vw;
    padding: var(--space-xl) var(--space-xxl);
  }

  .cta-icon {
    font-size: 3rem;
  }

  .cta-text {
    font-size: 1.4rem;
  }

  .cta-subtitle {
    font-size: 0.95rem;
  }

  .help-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
  }

  .fallback-links {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .header-text h1 {
    font-size: 1.1rem;
  }

  .chat-main {
    height: calc(100vh - 90px);
    padding: var(--space-sm);
  }

  .chat-cta-button {
    min-width: 280px;
    padding: var(--space-lg) var(--space-xl);
    gap: var(--space-sm);
  }

  .cta-icon {
    font-size: 2.5rem;
  }

  .cta-text {
    font-size: 1.2rem;
    letter-spacing: 0.06em;
  }

  .cta-subtitle {
    font-size: 0.85rem;
  }

  .help-strip {
    padding: var(--space-xs) var(--space-sm);
  }
}

/* Vapi SDK button will be positioned by the SDK itself at bottom-right */
/* We don't need to override its positioning */